A method on expansion of multilevelinterrupt priority for MCS 51 single chip computer with software is studied.
介绍了一种在不增加任何硬件的情况下用软件扩展MCS - 51单片机多中断优先级的方法。
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The article discusses how to expand the function of the hardware of SCM MCS51 and accomplish multilevelinterrupt simulation by using the fewest assemble codes.